1 files changed, 22 insertions, 0 deletions
diff --git a/node_modules/es-abstract/2017/ToDateString.js b/node_modules/es-abstract/2017/ToDateString.js
new file mode 100644
index 000000000..7a6d4c4e9
--- /dev/null
+++ b/node_modules/es-abstract/2017/ToDateString.js
@@ -0,0 +1,22 @@
+'use strict';
+
+var GetIntrinsic = require('../GetIntrinsic');
+
+var $TypeError = GetIntrinsic('%TypeError%');
+var $Date = GetIntrinsic('%Date%');
+
+var $isNaN = require('../helpers/isNaN');
+
+var Type = require('./Type');
+
+// https://ecma-international.org/ecma-262/6.0/#sec-todatestring
+
+module.exports = function ToDateString(tv) {
+	if (Type(tv) !== 'Number') {
+		throw new $TypeError('Assertion failed: `tv` must be a Number');
+	}
+	if ($isNaN(tv)) {
+		return 'Invalid Date';
+	}
+	return $Date(tv);
+};